This manual covers the Bobcat 600 Series Skid Steer Loader, encompassing models 600, 600D, 610, and 611. Engineered for demanding work environments, these machines are known for their robust construction and operational efficiency. While specific production years are not detailed, the series represents a significant line of compact equipment designed for versatility and reliability across various applications. The inclusion of different engine options, such as Deutz, Petter, and Wisconsin, highlights the adaptable nature of these loaders. This comprehensive Service Repair Workshop Manual provides detailed information essential for the maintenance and repair of your Bobcat 600 Series Skid Steer Loader. It includes in-depth coverage of the drive system, hydraulic system, general service procedures, and troubleshooting guidance. Technical specifications and engine service information for the various engine types are also presented. With hundreds of photos and illustrations, this manual offers step-by-step instructions suitable for both Do-It-Yourself enthusiasts and professional mechanics, ensuring your equipment remains in optimal working condition.